Inventor · disambiguated record
Osamu Kubo
Also filed as: KUBO OSAMU
20 granted patents·8 pending applications·415 citations·filing 1980–2008
96Inventor score
Top patents by PatentIndex Score
28 records- 0193US7091598B2Electronic circuit deviceRENESAS TECH CORP·Filed 2001·Granted Aug 15, 2006·77 cites·13 claims
- 0292US4341648AMethod for manufacturing magnetic powder for high density magnetic recordingTOKYO SHIBAURA ELECTRIC CO·Filed 1980·Granted Jul 27, 1982·42 cites·12 claims
- 0390US4493874AProduction of a magnetic powder having a high dispersibilityTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Jan 15, 1985·35 cites·10 claims
- 0486US6989600B2Integrated circuit device having reduced substrate size and a method for manufacturing the sameRENESAS TECH CORP·Filed 2001·Granted Jan 24, 2006·45 cites·15 claims
- 0582US7323771B2Electronic circuit deviceRENESAS TECH CORP·Filed 2006·Granted Jan 29, 2008·10 cites·7 claims
- 0679US4569775AMethod for manufacturing a magnetic powder for high density magnetic recordingTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Feb 11, 1986·21 cites·9 claims
- 0777US6414691B1Method and apparatus for displaying graphsHITACHI LTD·Filed 2000·Granted Jul 2, 2002·26 cites·10 claims
- 0876US5104750AMagnetic recording mediumTOSHIBA KK·Filed 1990·Granted Apr 14, 1992·26 cites·4 claims
- 0975US4636433AMagnetic powders for magnetic recording media and magnetic recording media employing said magnetic powder thereinTOSHIBA KK·Filed 1985·Granted Jan 13, 1987·31 cites·12 claims
- 1075US4407721AProcess for manufacturing powder for magnetic recording mediumTOKYO SHIBAURA ELECTRIC CO·Filed 1981·Granted Oct 4, 1983·22 cites·11 claims
- 1173US4606971AMagnetic recording mediumTOSHIBA KK·Filed 1984·Granted Aug 19, 1986·17 cites·8 claims
- 1268US7371687B2Electronic circuit deviceRENESAS TECH CORP·Filed 2006·Granted May 13, 2008·3 cites·7 claims
- 1366US4582623ABarium ferrite magnetic powder and recording medium employing the sameTOSHIBA KK·Filed 1984·Granted Apr 15, 1986·12 cites·8 claims
- 1461US5494749AMagnetic powder for magnetic recording and magnetic recording medium containing the sameTOSHIBA KK·Filed 1994·Granted Feb 27, 1996·13 cites·7 claims
- 1559US2009099976A1Method and system for determining optimal portfolioKAWAMOTO SHIGERU·Filed 2008·Application pending·0 cites
- 1658US2003229558A1Business evaluating system and business evaluating apparatusHITACHI LTD·Filed 2002·Application pending·0 cites
- 1758US2003195727A1Simulation method and simulation systemFiled 2003·Application pending·0 cites
- 1857US2003236741A1Method for calculating loss on business, loss calculating program, and loss calculating deviceFiled 2003·Application pending·0 cites
- 1955US2003083971A1Method and system for determining optimal portfolioFiled 2002·Application pending·0 cites
- 2052US2007005479A1Enterprise portfolio simulation systemHITACHI LTD·Filed 2006·Application pending·0 cites
- 2151US2006010055A1Business evaluation supporting methodMORITA MAYUMI·Filed 2004·Application pending·0 cites
- 2249US5766763AHexagonal system ferrite powder for a high density magnetic recording mediumTOSHIBA KK·Filed 1996·Granted Jun 16, 1998·8 cites·6 claims
- 2340US5855495AExhaust gas cleaning device of outboard motor unitSUZUKI CO LTD·Filed 1996·Granted Jan 5, 1999·8 cites·3 claims
- 2440US5686137AMethod of providing hexagonal ferrite magnetic powder with enhanced coercive force stabilityTOSHIBA KK·Filed 1996·Granted Nov 11, 1997·6 cites·10 claims
- 2539US5576114AHigh density magnetic recording medium containing hexagonal system ferrite powderTOSHIBA KK·Filed 1994·Granted Nov 19, 1996·6 cites·3 claims
- 2636US2002109685A1Method and apparatus for displaying graphsFiled 2002·Application pending·0 cites
- 2735US5077146AMagnetic recording medium containing a substituted hexagonal ferrite magnetic powder which includes Zr or Hf and which has a temperature coefficient of coercivity not more than 3.5 oersteds/°C.TOSHIBA KK·Filed 1988·Granted Dec 31, 1991·5 cites·4 claims
- 2833US5378547AMagnetic powder for magnetic recording and magnetic recording medium containing the sameTOSHIBA KK·Filed 1992·Granted Jan 3, 1995·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →